| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $27.27 | 11.208% | $30.3264 | $30.33 | $30.35 | $30.30 |
| Purchase #2 | $125.28 | 10.263% | $138.1375 | $138.14 | $138.15 | $138.10 |
| Purchase #3 | $34.72 | 12.220% | $38.9628 | $38.96 | $38.95 | $39.00 |
| Purchase #4 | $234.66 | 7.664% | $252.6443 | $252.64 | $252.65 | $252.60 |
| Purchase #5 | $8.81 | 8.441% | $9.5537 | $9.55 | $9.55 | $9.60 |
| Purchase #6 | $17.97 | 6.730% | $19.1794 | $19.18 | $19.20 | $19.20 |
| Purchase #7 | $133.71 | 9.438% | $146.3295 | $146.33 | $146.35 | $146.30 |
| 7 purchase totals = | $582.42 | $635.1336 | $635.13 | $635.20 | $635.10 | |